cob spot light 1.ceramic COB 2.good heat dissipation 3.high luminous efficiency:90lm/w 4.Anti-glare design ceramic e27 3w cob spot light Features of e27 3w cob spot light:Higher brightness, Low heat generationProfessional thermal management.No UV or IR radiation in the beam,Safety, easy installation, energy saving and environment protection, Reduce maintenance fee lower the cost. Specifications ...